353 hedge funds and large institutions have $5.53B invested in Masimo in 2018 Q3 according to their latest regulatory filings, with 49 funds opening new positions, 98 increasing their positions, 157 reducing their positions, and 32 closing their positions.

Holders
353
Holders Change
+14
Holders Change %
+4.13%
% of All Funds
8.08%
Holding in Top 10
4
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+100%
% of All Funds
0.09%
New
49
Increased
98
Reduced
157
Closed
32
Calls
$6.55M
Puts
$8.83M
Net Calls
-$2.28M
Net Calls Change
-$689K
Name Market Value Shares Shares
Change
Shares
Change %
BlackRock
1
BlackRock
New York
$1.04B 8,311,900 +1,562,019 +23%
Vanguard Group
2
Vanguard Group
Pennsylvania
$517M 4,147,708 +109,065 +3%
Fidelity Investments
3
Fidelity Investments
Massachusetts
$411M 3,301,975 +1,479,981 +81%
State Street
4
State Street
Massachusetts
$161M 1,289,316 +36,983 +3%
Ameriprise
5
Ameriprise
Minnesota
$145M 1,166,650 -311,564 -21%
Millennium Management
6
Millennium Management
New York
$138M 1,104,358 +192,905 +21%
American Century Companies
7
American Century Companies
Missouri
$106M 850,436 +768,078 +933%
CIP
8
Champlain Investment Partners
Vermont
$88.1M 707,020 -1,840 -0.3%
JIM
9
Jupiter Investment Management
United Kingdom
$86.2M 692,024 -142,716 -17%
Prudential Financial
10
Prudential Financial
New Jersey
$81.2M 651,736 -170,994 -21%
Victory Capital Management
11
Victory Capital Management
Texas
$79.8M 641,074 +194,055 +43%
Bank of New York Mellon
12
Bank of New York Mellon
New York
$75.1M 603,239 -22,117 -4%
Marshall Wace
13
Marshall Wace
United Kingdom
$69M 554,025 +368,958 +199%
Citadel Advisors
14
Citadel Advisors
Florida
$64.8M 520,487 -252,536 -33%
T. Rowe Price Associates
15
T. Rowe Price Associates
Maryland
$64.8M 520,205 +71,499 +16%
Citigroup
16
Citigroup
New York
$64.3M 515,904 +58,232 +13%
Deutsche Bank
17
Deutsche Bank
Germany
$62.5M 501,590 -249,226 -33%
Norges Bank
18
Norges Bank
Norway
$59.9M 480,908 +16,152 +3%
Geode Capital Management
19
Geode Capital Management
Massachusetts
$59.5M 477,400 -2,534 -0.5%
Janus Henderson Group
20
Janus Henderson Group
United Kingdom
$56.9M 456,494 -2,593 -0.6%
AQR Capital Management
21
AQR Capital Management
Connecticut
$52.2M 419,033 +278,630 +198%
Schroder Investment Management Group
22
Schroder Investment Management Group
United Kingdom
$51.1M 410,089 -36,787 -8%
Dimensional Fund Advisors
23
Dimensional Fund Advisors
Texas
$51M 409,226 -8,349 -2%
D.E. Shaw & Co
24
D.E. Shaw & Co
New York
$48M 385,291 +68,582 +22%
BTW
25
Boston Trust Walden
Massachusetts
$47.1M 378,466 -6,656 -2%